diff --git a/backend/package-lock.json b/backend/package-lock.json
index b52659f..aa1f48a 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "code-rush-backend",
-  "version": "3.3.1",
+  "version": "3.5.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1894,9 +1894,9 @@
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     },
     "colorette": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.2.1.tgz",
-      "integrity": "sha512-puCDz0CzydiSYOrnXpz/PKd69zRrribezjtE9yd4zvytoRc8+RY/KJPvtPFKZS3E3wP6neGyMe0vOTlHO5L3Pw=="
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.2.2.tgz",
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     },
     "commander": {
       "version": "5.1.0",
@@ -2163,36 +2163,36 @@
       }
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     "dom-serializer": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-1.1.0.tgz",
-      "integrity": "sha512-ox7bvGXt2n+uLWtCRLybYx60IrOlWL/aCebWJk1T0d4m3y2tzf4U3ij9wBMUb6YJZpz06HCCYuyCDveE2xXmzQ==",
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-1.3.1.tgz",
+      "integrity": "sha512-Pv2ZluG5ife96udGgEDovOOOA5UELkltfJpnIExPrAk1LTvecolUGn6lIaoLh86d83GiB86CjzciMd9BuRB71Q==",
       "requires": {
         "domelementtype": "^2.0.1",
-        "domhandler": "^3.0.0",
+        "domhandler": "^4.0.0",
         "entities": "^2.0.0"
       }
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-      "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-2.0.2.tgz",
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+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-2.2.0.tgz",
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-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-3.3.0.tgz",
-      "integrity": "sha512-J1C5rIANUbuYK+FuFL98650rihynUOEzRLxW+90bKZRWB6A1X1Tf82GxR1qAWLyfNPRvjqfip3Q5tdYlmAa9lA==",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-4.2.0.tgz",
+      "integrity": "sha512-zk7sgt970kzPks2Bf+dwT/PLzghLnsivb9CcxkvR8Mzr66Olr0Ofd8neSbglHJHaHa2MadfoSdNlKYAaafmWfA==",
       "requires": {
-        "domelementtype": "^2.0.1"
+        "domelementtype": "^2.2.0"
       }
     },
     "domutils": {
-      "version": "2.4.2",
-      "resolved": "https://registry.npmjs.org/domutils/-/domutils-2.4.2.tgz",
-      "integrity": "sha512-NKbgaM8ZJOecTZsIzW5gSuplsX2IWW2mIK7xVr8hTQF2v1CJWTmLZ1HOCh5sH+IzVPAGE5IucooOkvwBRAdowA==",
+      "version": "2.6.0",
+      "resolved": "https://registry.npmjs.org/domutils/-/domutils-2.6.0.tgz",
+      "integrity": "sha512-y0BezHuy4MDYxh6OvolXYsH+1EMGmFbwv5FKW7ovwMG6zTPWqNPq3WF9ayZssFq+UlKdffGLbOEaghNdaOm1WA==",
       "requires": {
         "dom-serializer": "^1.0.1",
-        "domelementtype": "^2.0.1",
-        "domhandler": "^3.3.0"
+        "domelementtype": "^2.2.0",
+        "domhandler": "^4.2.0"
       }
     },
     "dot-prop": {
@@ -2255,9 +2255,9 @@
       }
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     "entities": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/entities/-/entities-2.0.3.tgz",
-      "integrity": "sha512-MyoZ0jgnLvB2X3Lg5HqpFmn1kybDiIfEQmKzTb5apr51Rb+T3KdmMiqa70T+bhGnyv7bQ6WMj2QMHpGMmlrUYQ=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-2.2.0.tgz",
+      "integrity": "sha512-p92if5Nz619I0w+akJrLZH0MX0Pb5DX39XOwQTtXSdQQOaYH03S1uIQp4mhOZtAXrxq4ViO67YTiLBo2638o9A=="
     },
     "error-ex": {
       "version": "1.3.2",
@@ -2598,13 +2598,13 @@
       }
     },
     "htmlparser2": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-4.1.0.tgz",
-      "integrity": "sha512-4zDq1a1zhE4gQso/c5LP1OtrhYTncXNSpvJYtWJBtXAETPlMfi3IFNjGuQbYLuVY4ZR0QMqRVvo4Pdy9KLyP8Q==",
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-6.1.0.tgz",
+      "integrity": "sha512-gyyPk6rgonLFEDGoeRgQNaEUvdJ4ktTmmUh/h2t7s+M8oPpIPxgNACWa+6ESR57kXstwqPiCut0V8NRpcwgU7A==",
       "requires": {
         "domelementtype": "^2.0.1",
-        "domhandler": "^3.0.0",
-        "domutils": "^2.0.0",
+        "domhandler": "^4.0.0",
+        "domutils": "^2.5.2",
         "entities": "^2.0.0"
       }
     },
@@ -2859,14 +2859,6 @@
       "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
       "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
     },
-    "isobject": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/isobject/-/isobject-2.1.0.tgz",
-      "integrity": "sha1-8GVWEJaj8dou9GJy+BXIQNh+DIk=",
-      "requires": {
-        "isarray": "1.0.0"
-      }
-    },
     "jest-worker": {
       "version": "26.3.0",
       "resolved": "https://registry.npmjs.org/jest-worker/-/jest-worker-26.3.0.tgz",
@@ -2972,15 +2964,6 @@
         "leven": "^3.1.0"
       }
     },
-    "line-column": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/line-column/-/line-column-1.0.2.tgz",
-      "integrity": "sha1-0lryk2tvSEkXKzEuR5LR2Ye8NKI=",
-      "requires": {
-        "isarray": "^1.0.0",
-        "isobject": "^2.0.0"
-      }
-    },
     "lines-and-columns": {
       "version": "1.1.6",
       "resolved": "https://registry.npmjs.org/lines-and-columns/-/lines-and-columns-1.1.6.tgz",
@@ -3257,9 +3240,9 @@
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     },
     "nanoid": {
-      "version": "3.1.12",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.12.tgz",
-      "integrity": "sha512-1qstj9z5+x491jfiC4Nelk+f8XBad7LN20PmyWINJEMRSf3wcAjAWysw1qaA8z6NSKe2sjq1hRSDpBH5paCb6A=="
+      "version": "3.1.22",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.22.tgz",
+      "integrity": "sha512-/2ZUaJX2ANuLtTvqTlgqBQNJoQO398KyJgZloL0PZkC0dpysjncRUPsFe3DUPzz/y3h+u7C46np8RMuvF3jsSQ=="
     },
     "negotiator": {
       "version": "0.6.2",
@@ -3584,13 +3567,12 @@
       "integrity": "sha512-Wb4p1J4zyFTbM+u6WuO4XstYx4Ky9Cewe4DWrel7B0w6VVICvPwdOpotjzcf6eD8TsckVnIMNONQyPIUFOUbCQ=="
     },
     "postcss": {
-      "version": "8.1.1",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.1.1.tgz",
-      "integrity": "sha512-9DGLSsjooH3kSNjTZUOt2eIj2ZTW0VI2PZ/3My+8TC7KIbH2OKwUlISfDsf63EP4aiRUt3XkEWMWvyJHvJelEg==",
+      "version": "8.2.14",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.14.tgz",
+      "integrity": "sha512-+jD0ZijcvyCqPQo/m/CW0UcARpdFylq04of+Q7RKX6f/Tu+dvpUI/9Sp81+i6/vJThnOBX09Quw0ZLOVwpzX3w==",
       "requires": {
-        "colorette": "^1.2.1",
-        "line-column": "^1.0.2",
-        "nanoid": "^3.1.12",
+        "colorette": "^1.2.2",
+        "nanoid": "^3.1.22",
         "source-map": "^0.6.1"
       },
       "dependencies": {
@@ -4128,13 +4110,13 @@
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
     "sanitize-html": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/sanitize-html/-/sanitize-html-2.1.0.tgz",
-      "integrity": "sha512-KmMfD0jJGigON1Ll0snYz6QgK+L3wYoi6Zl4jSUZT/rg5Pw55zIKAQSjCiZmxL5izM+qJSFr+PW9WGHuiYobgA==",
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/sanitize-html/-/sanitize-html-2.3.2.tgz",
+      "integrity": "sha512-p7neuskvC8pSurUjdVmbWPXmc9A4+QpOXIL+4gwFC+av5h+lYCXFT8uEneqsFQg/wEA1IH+cKQA60AaQI6p3cg==",
       "requires": {
         "deepmerge": "^4.2.2",
         "escape-string-regexp": "^4.0.0",
-        "htmlparser2": "^4.1.0",
+        "htmlparser2": "^6.0.0",
         "is-plain-object": "^5.0.0",
         "klona": "^2.0.3",
         "parse-srcset": "^1.0.2",
diff --git a/backend/package.json b/backend/package.json
index 9395225..bd1a8b2 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -23,7 +23,7 @@
     "express": "^4.17.1",
     "express-formidable": "^1.2.0",
     "mongoose": "^5.10.2",
-    "sanitize-html": "^2.1.0"
+    "sanitize-html": "^2.3.2"
   },
   "devDependencies": {
     "nodemon": "^2.0.4"